The Forbidden Cities are what the Elves call human territory. All of the world we know is part of the Forbidden Cities.

Forbidden Cities Visited in The Keeper of the Lost Cities Edit

San Diego, California Edit

- Visited by Sophie (the whole Foster family lived there), Keefe, Mr. Forkle, Fitz, and Sandor.

Paris, France Edit

- Visited by Sophie, Dex, Gethen, Brant, and possibly Alvar.

Mt. Everest Edit

- Visited by Sophie, Dex, Keefe, Fitz, Biana, Lady Gisela, Sandor, Mr. Forkle, and the Neverseen (Lady Gisela, dwarves, and others) when they had that battle.

Florence, Italy Edit

-Visited by Sophie, Fitz, Keefe, Dex, Biana, Della, Mr. Forkle, possibly other members of the Black Swan, and at least one Pyrokinetic in the Neverseen, so possibly Brant or Fintan. Most likely Brant, as Fintan usually stays where it's safe.